<template>
  <div class="checkout-address">
    <div class="text">
      <div v-if="!showAddress" class="none">
        您需要先添加收货地址才可提交订单。
      </div>
      <ul v-if="showAddress">
        <li>
          <span>收<i />货<i />人：</span>{{ showAddress.receiver }}
        </li>
        <li><span>联系方式：</span>{{ showAddress.contact }}</li>
        <li>
          <span>收货地址：</span
          >{{
            showAddress.fullLocation.replace(/ /g, "") + showAddress.address
          }}
        </li>
      </ul>
      <a v-if="showAddress" href="javascript:;">修改地址</a>
    </div>
    <div class="action">
      <XtxButton @click="openDialog()" class="btn">切换地址</XtxButton>
      <XtxButton @click="confirmAddress()" type="primary">确认</XtxButton>
    </div>
    <XtxDialog title="切换收货地址" v-model:visible="dialogVisible">
      <div
        class="text item"
        :class="{ active: selectedAddress && item.id === selectedAddress.id }"
        @click="selectedAddress = item"
        v-for="item in list"
        :key="item.id"
      >
        <ul>
          <li>
            <span>收<i />货<i />人：</span>{{ item.receiver }}
          </li>
          <li><span>联系方式：</span>{{ item.contact }}</li>
          <li>
            <span>收货地址：</span
            >{{ item.fullLocation.replace(/ /g, "") + item.address }}
          </li>
        </ul>
      </div>
      <!-- vue3.0 仅支持v-slot+template写法 -->
      <template v-slot:footer>
        <XtxButton
          @click="dialogVisible = false"
          type="gray"
          style="margin-right: 20px"
          >取消</XtxButton
        >
        <XtxButton @click="confirmAddress()" type="primary">确认</XtxButton>
      </template>
    </XtxDialog>
  </div>
</template>
<script>
import { ref } from "vue";
export default {
  name: "CheckoutAddress",
  props: {
    list: {
      type: Array,
      default: () => [],
    },
  },
  emits: ["change"],
  setup(props, { emit }) {
    // 选择的地址
    const selectedAddress = ref(null);

    // 显示的地址
    const showAddress = ref(null);
    if (props.list.length) {
      const defaultAddress = props.list.find((item) => item.isDefault === 1);
      if (defaultAddress) {
        showAddress.value = defaultAddress;
      } else {
        // eslint-disable-next-line vue/no-setup-props-destructure
        showAddress.value = props.list[0];
      }
    }

    // 对话框显示隐藏
    const dialogVisible = ref(false);
    // 打开对话框
    const openDialog = () => {
      dialogVisible.value = true;
      selectedAddress.value = null;
    };
    // 确认地址
    const confirmAddress = () => {
      dialogVisible.value = false;
      showAddress.value = selectedAddress.value;
      console.log("选中地址", selectedAddress.value);
      console.log("展示地址", showAddress.value);
      // 默认通知一个地址ID给父
      emit("change", showAddress.value?.id);
    };

    // 默认通知一个地址ID给父
    emit("change", showAddress.value && showAddress.value.id);
    return {
      showAddress,
      dialogVisible,
      selectedAddress,
      openDialog,
      confirmAddress,
    };
  },
};
</script>
<style scoped lang="less">
.checkout-address {
  border: 1px solid #f5f5f5;
  display: flex;
  align-items: center;
  .text {
    flex: 1;
    min-height: 90px;
    display: flex;
    align-items: center;
    .none {
      line-height: 90px;
      color: #999;
      text-align: center;
      width: 100%;
    }
    > ul {
      flex: 1;
      padding: 20px;
      li {
        line-height: 30px;
        span {
          color: #999;
          margin-right: 5px;
          > i {
            width: 0.5em;
            display: inline-block;
          }
        }
      }
    }
    > a {
      color: @xtxColor;
      width: 160px;
      text-align: center;
      height: 90px;
      line-height: 90px;
      border-right: 1px solid #f5f5f5;
    }
  }
  .action {
    width: 420px;
    text-align: center;
    .btn {
      width: 140px;
      height: 46px;
      line-height: 44px;
      font-size: 14px;
      &:first-child {
        margin-right: 10px;
      }
    }
  }
}
.xtx-dialog {
  .text {
    flex: 1;
    min-height: 90px;
    display: flex;
    align-items: center;
    &.item {
      border: 1px solid #f5f5f5;
      margin-bottom: 10px;
      cursor: pointer;
      &.active,
      &:hover {
        border-color: @xtxColor;
        background: lighten(@xtxColor, 50%);
      }
      > ul {
        padding: 10px;
        font-size: 14px;
        line-height: 30px;
      }
    }
  }
}
</style>